Physics
Physics past questions and answers from WAEC and JAMB
Page 46
a.
The number of turns in the coil
b.
The strength of the magnet
c.
The speed at which the magnet is moved
d.
All of the above
a.
Medicine
b.
Oil industry
c.
Agriculture
d.
Weather forecast
a.
4 nodes
b.
5 nodes
c.
3 antinodes
d.
4 antinodes
a.
The molecular magnets remain randomly arranged
b.
The molecular magnets are properly aligned
c.
It is affected by the earth's magnetic field
d.
The magnetic domains are within the earth's field